Re: [PATCH] drm/panthor: Check VMA boundaries for PMD mappings
From: Matthew Wilcox
Date: Tue Jun 23 2026 - 14:34:47 EST
On Tue, Jun 23, 2026 at 08:19:42PM +0200, Christian A. Ehrhardt wrote:
> The panthor version is only compile tested because I don't
> have the hardware. However, the code is identical to that
> fixed in [1] and I have a reproducer for that.
>
> No need for for stable backports. The code is new in 7.1.
What documentation did you need to see to persuade you to use
map_pages instead of writing a huge_fault handler?
(yes, you're all Doing It Wrong, please stop, but help us help you)